From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE574C38A2A for ; Thu, 7 May 2020 12:21:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 955A5208E4 for ; Thu, 7 May 2020 12:21:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727032AbgEGMVL (ORCPT ); Thu, 7 May 2020 08:21:11 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:3892 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725900AbgEGMVK (ORCPT ); Thu, 7 May 2020 08:21:10 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 7BAAD1B3ABE06615F60E; Thu, 7 May 2020 20:21:07 +0800 (CST) Received: from linux-lmwb.huawei.com (10.175.103.112) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Thu, 7 May 2020 20:20:57 +0800 From: Samuel Zou To: , , CC: , Samuel Zou Subject: [PATCH -next] dm mpath: Remove unused variable ret Date: Thu, 7 May 2020 20:26:52 +0800 Message-ID: <1588854412-19301-1-git-send-email-zou_wei@huawei.com> X-Mailer: git-send-email 2.6.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.103.112] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes below warning reported by coccicheck: drivers/md/dm-historical-service-time.c:240:14-16: Unneeded variable: "sz". Return "0" on line 261 Reported-by: Hulk Robot Signed-off-by: Samuel Zou --- drivers/md/dm-historical-service-time.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/dm-historical-service-time.c b/drivers/md/dm-historical-service-time.c index 186f91e..3c8acb9 100644 --- a/drivers/md/dm-historical-service-time.c +++ b/drivers/md/dm-historical-service-time.c @@ -237,7 +237,6 @@ static void hst_destroy(struct path_selector *ps) static int hst_status(struct path_selector *ps, struct dm_path *path, status_type_t type, char *result, unsigned int maxlen) { - unsigned int sz = 0; struct path_info *pi; if (!path) { @@ -258,7 +257,7 @@ static int hst_status(struct path_selector *ps, struct dm_path *path, } } - return sz; + return 0; } static int hst_add_path(struct path_selector *ps, struct dm_path *path, -- 2.6.2